| #ifndef CURLINC_HEADER_H |
| #define CURLINC_HEADER_H |
| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) 2018 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al. |
| * |
| * This software is licensed as described in the file COPYING, which |
| * you should have received as part of this distribution. The terms |
| * are also available at https://curl.se/docs/copyright.html. |
| * |
| * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| * copies of the Software, and permit persons to whom the Software is |
| * furnished to do so, under the terms of the COPYING file. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| * SPDX-License-Identifier: curl |
| * |
| ***************************************************************************/ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct curl_header { |
| char *name; /* this might not use the same case */ |
| char *value; |
| size_t amount; /* number of headers using this name */ |
| size_t index; /* ... of this instance, 0 or higher */ |
| unsigned int origin; /* see bits below */ |
| void *anchor; /* handle privately used by libcurl */ |
| }; |
| |
| /* 'origin' bits */ |
| #define CURLH_HEADER (1<<0) /* plain server header */ |
| #define CURLH_TRAILER (1<<1) /* trailers */ |
| #define CURLH_CONNECT (1<<2) /* CONNECT headers */ |
| #define CURLH_1XX (1<<3) /* 1xx headers */ |
| #define CURLH_PSEUDO (1<<4) /* pseudo headers */ |
| |
| typedef enum { |
| CURLHE_OK, |
| CURLHE_BADINDEX, /* header exists but not with this index */ |
| CURLHE_MISSING, /* no such header exists */ |
| CURLHE_NOHEADERS, /* no headers at all exist (yet) */ |
| CURLHE_NOREQUEST, /* no request with this number was used */ |
| CURLHE_OUT_OF_MEMORY, /* out of memory while processing */ |
| CURLHE_BAD_ARGUMENT, /* a function argument was not okay */ |
| CURLHE_NOT_BUILT_IN /* if API was disabled in the build */ |
| } CURLHcode; |
| |
| CURL_EXTERN CURLHcode curl_easy_header(CURL *easy, |
| const char *name, |
| size_t index, |
| unsigned int origin, |
| int request, |
| struct curl_header **hout); |
| |
| CURL_EXTERN struct curl_header *curl_easy_nextheader(CURL *easy, |
| unsigned int origin, |
| int request, |
| struct curl_header *prev); |
| |
| #ifdef __cplusplus |
| } /* end of extern "C" */ |
| #endif |
| |
| #endif /* CURLINC_HEADER_H */ |